P1AAE
Phase Correlation Fault
P1AAE is an OBD-II diagnostic trouble code meaning: Phase Correlation Fault. Common causes: stretched or worn timing belt/chain, malfunction of camshaft position (cmp) sensors. Estimated repair cost: $22–167.
Symptoms
- Unstable engine operation
- Power Loss
- Increased fuel consumption
- Check Engine Light Is On
- Difficulty starting the engine
Causes
- Stretched or worn timing belt/chain
- Malfunction of camshaft position (CMP) sensors
- Sensor gear is dirty or damaged
- Problems with the timing belt/chain tensioner
- Mechanical wear of timing components
How to Fix
- Check the condition of the timing chain/belt and tensioner
- Check camshaft position sensors
- Check synchronization of timing marks
- Assess the condition of the gears
- If necessary, replace worn timing components
Related codes
FAQ
What does the P1AAE code mean?
P1AAE is an OBD-II diagnostic trouble code that indicates: Phase Correlation Fault
What causes a P1AAE error code?
The most common causes of P1AAE include: Stretched or worn timing belt/chain; Malfunction of camshaft position (CMP) sensors; Sensor gear is dirty or damaged; Problems with the timing belt/chain tensioner.
How do I fix a P1AAE diagnostic trouble code?
To fix P1AAE: Check the condition of the timing chain/belt and tensioner. Check camshaft position sensors. Check synchronization of timing marks. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1AAE?
Yes, but get it checked soon
How much does it cost to fix P1AAE?
The estimated repair cost for P1AAE is $22–167. Actual cost depends on your vehicle, location, and labor rates.
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